Steamboat Bay SPB Weather Forecast

    • 55
    • 65

    Increasing Clouds

    • 55
    • 68

    Mostly Sunny

    • 56
    • 69

    Mostly Sunny

    • 56
    • 67

    Partly Sunny

    • 55
    • 65

    Mostly Cloudy

    • 55
    • 65

    Mostly Cloudy

Today 31 Aug Prince of Wales Island

Mostly clear. Highs in the lower 70s. Northwest Winds around 10 Mph.

Tonight 31 Aug Prince of Wales Island

Partly cloudy. Lows in the lower 50s. Northwest Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Steamboat Bay SPB Temperature Statistics

August Temperature

Ketchikan, Ketchikan International Airport (76.4 miles)

  • Lowest 21 August, 2025

    47.6 °F

  • Average August

    59.7 °F

  • Highest 22 August, 2025

    74.6 °F

Climate (2020–Present)

Ketchikan, Ketchikan International Airport (76.4 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    51.9 °F
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